• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Search results

thxpress_search_the_forum Search Opus
  1. U

    Vantage Point Survey methods

    Hi Folks, My name is Andy Francis, I do surveys for environmental impact assessment for wind farms. Part of the job requires plotting flight lines of birds on maps and estimating their heights at 15 second intervals. In essence this is very simple but when you think about it it's actually 3D...
  2. U

    Compass and Reticule Binoculars for vantage point surveys

    Hi Folks, My name is Andy Francis, I do surveys for environmental impact assessment for wind farms. Part of the job requires plotting flight lines of birds on maps and estimating their heights at 15 second intervals. In essence this is very simple but when you think about it it's actually 3D...
Back
Top